.headerActions{display:flex;gap:8px}.logout{color:var(--ink);background:transparent;border:1px solid var(--line)}.auth{position:fixed;z-index:5;inset:0;background:var(--paper);display:grid;place-items:center;padding:24px}.auth[hidden]{display:none}.auth form{width:min(100%,420px);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:30px}.auth h2{font-size:2.3rem}.auth button{margin-top:22px;width:100%}